Polk information on the site is deemed reliable, but not guaranteed. Our Polk stats, Polk census, and Polk information is aggregated from many different sources and may be dated. Currently, we have seven hundred eighty Polk foreclosures of one hundred fifty-six thousand four hundred forty-seven Polk, Iowa housing units housing units, of which one hundred forty-nine thousand one hundred twelve are occupied, one hundred two thousand six hundred twenty-one are owner occupied, forty-six thousand four hundred ninety-one are rented, seven thousand three hundred thirty-five are vacant, and sixty-eight thousand nine hundred thirty-nine have mortgages. has one hundred forty-nine thousand one hundred twelve households, and three hundred seventy-four thousand six hundred one citizens.